Who said "The past cannot be undone."?

This quote is attributed to Morbius.

The past cannot be undone. - Morbius

"The past cannot be undone."

Morbius

"I am the cure to human suffering."

"My curse is my gift."

"The line between healing and harming is thinner than you think."

"I've spent my life searching for a cure, only to become the disease."